CVE-2023-31447

EUVD-2023-35755
user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert shellcode, and execute arbitrary code.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
draytekvigor2620_firmware
𝑥
< 3.9.8.4
draytekvigor2625_firmware
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://draytek.com
https://gist.github.com/rrrrrrri/013c9eef64b265af4163478bfcf29ff4
https://draytek.com
https://gist.github.com/rrrrrrri/013c9eef64b265af4163478bfcf29ff4